Erik Zimen
![Erik Zimen with a wolf (1968)](https://upload.wikimedia.org/wikipedia/commons/4/4b/W%C3%B6lfin_Anfa_bei_den_Kieler_Nachrichten_%28KN%29_%28Kiel_42.650%29.jpg)
Zimen's research included a study of poodle-wolf mixes, called "puwos." Provided by Wikipedia
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